The length of an initial swing of a pendulum is 90 cm. Each successive swing is 0.70 times the length of the previous swing. If this process continues forever, how far will the pendulum swing?

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Q: A 15.0-kg child on a 4.00-m-long swing is released from rest when the ropes of the swing make an…

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Q: 1. Problem No. 1: A warehouse has a rigging system to lift heavy boxes as shown in the figure. a)…

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Q: 2. A single household circuit operates at 120 V and is protected by a 15 A circuit breaker. How many…

A: Write the given data to the specified variables.Here, , and P are the maximum voltage of the…

Q: SpaceX plans to transport humans to Mars, but experienced a few rocket failures while on initial…

A: initial velocity of rocket = V0 = 0 m/sacceleration = a = 52.5 m/s2time = t = 7.8 sec

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Q: can you use the equilibrium of forces method cause we didn't cover lami's theorom yet

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Q: Two blocks, A and B (with mass 55 kg and 105 kg, respectively), are connected by a string, as shown…

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Q: The magnetron A magnetron is a microwave source in which a "bunch" of electrons travel on a circular…

A: Resonant frequency, f = 2.42×1010 s-1Period, T = 4.13×10-11 sMagnetic field, B = ?

Q: A neutral pion (r = uu or dd) decays while at rest into two photons (y). mo = 135MeV/c² a) What is…

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Q: Two parallel plates 1.10 cm apart are equally and oppositely charged. An electron is released from…

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Q: A baseball is hit with a speed of 30 m/s at an angle of 45.0°. It lands on the flat roof of a…

A: Initial speed is The launch angle is Height of building is Initial height of object is…

Q: A 0.75-T magnetic field points west. Find the magnitude and direction of the force on a +2.5-uC…

A: Field, B = 0.75 T (west) Charge, q = 2.5×10-6 CSpeed, v = 11 m/s (south)

Q: Given this diagram of vectors, ¿which vector represents A + B ? A E a. A b. B c. C d. D e. E B← D

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Q: 1.A conductor in a train travelling at 4.0 m/s (N) walks across the train at 1.2 m/s (E) to validate…

A: 2.

Q: electric field at

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Q: a) Add the missing particles (or charge of particle in the case of the required to satisfy our laws…

A: The principles of charge conservation, lepton number conservation, baryon number conservation, and…

Q: On a certain road, a car can decelerate at a rate of 6.95 m/s2. Find the distance necessary to stop…

A: Acceleration, a = -6.95 m/s²Initial velocity, u = 25.1 m/sFinal velocity, v = 0 m/s

Q: In 1999, NASA lost the Mars Climate Orbiter because one group of engineers used metric units in…

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Q: given A = 3i-4k and B = 2i-j-k How do I find the angle subtended by (A-B) and (A cross B)

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Q: 8.0 s, then comes to rest again. The velocity-versus-time plot for this car is given in FIGURE 2-37.…

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Q: Given a low density cloud of Hydrogen atoms, what happens when the temperature of the cloud is…

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Q: DRAW ONLY THE FBD OR FREE BODY DIAGRAM FOR THE GIVEN FIGURE

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Q: Part E Find x-component of F = (20.0 N, 36.9° counterclockwise from the positive y-axis). Express…

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Q: Velocity (m/s) 0.5 -0.5 A Time (s) 5

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Q: Select average representative temperatures for 1) the average Earth surface, 2) the Sun, 3) a…

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Q: 47. A cart moving on a low-friction track has a momentum of 6 kg-m/s to the right. At the end of the…

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Q: What is the x-component of vector E in terms of the angle and the magnitude E shown in (Figure 1)?…

A: A vector  makes an angle  with -y-axis in anticlockwise direction and the same vector makes an angle…

Q: If it takes a planet 3 years to sweep out 20% of its orbit, how long will it take the planet (in…

A: Time taken to cover  orbit is Find:Time taken to complete one revolution.

Q: Vectors: a.) Can you find two vectors with different lengths that have a vector sum of zero?…

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Q: Two parallel plates 1.10 cm apart are equally and oppositely charged. An electron is released from…

A: Given thatTwo parrellel plate distance (d)=1.10cm

Q: work done by F

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Q: Part D A force is applied to a block sliding along a surface (Figure 2). The magnitude of the force…

A: The force applied is F= 15 N The horizontal components of force is Fx= 4.5N Let the angle of force…

Q: I have a two mass system. Let’s say 1 mass m_1 passes through a hole of a horizontal frictionless…

A: Given that mass m_1 passes through a hole of a horizontal frictionless table. m_1 rotates through…

Q: 1. Consider the following normalized 1D wavefunction of a particle constrained to the interval x €…

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Q: explanations of every step. a b) d e) units. solve the following engineering physics problems with…

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Q: Four forces are exerted on the eyebolt as shown. If the net effect on the bolt is a direct pull of…

A: Apply the equilibrium condition of forces along the x-axis and substitute the corresponding values.

Q: A 50-cm-long straight wire carrying 5.0 A makes a 30° angle with a 0.30-T magnetic field. The…

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Q: Can you help me with this problem? A bald eagle flies 5.75 m/s north relative to the air. There…

A: here velocity of bald eagle relative to air = 5.75 m/s due north The wind that is blowing east to…

Q: Centralburg map post office 0 d de = 3 blocks grocery store dn = 4 blocks 1 of 1 > Part C What is…

A: Write the expression for the tangent of angle .

Q: 1. Problem No. 1: A series of cables are connected to a ring at B and D, as shown in the figure. For…

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Q: electric flux through the surface

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Q: nimum electric field strength ne

A: Minimum electric field strengthTo calculate the minimum electric field strength needed between the…

Q: A thin rod lies on the z-axis with one end at - A and the other end at A, as shown in the diagram. A…

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Q: Two blocks A and B with mA = 2.1 kg and mg = 0.89 kg are connected by a string of negligible mass.…

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Q: Fill in the conversion factor for the following calcula 31.3 GW² x (184 =? W² x1

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Q: 4. In the figure below, what is the net resistance of the circuit connected to the battery? Each…

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Q: in the figure below. A uniform magnetic field of magnitude 1.45 T is directed at an angle of 40.0°…

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Q: In an earthquake, it is noted that a footbridge oscillated up and down in a one-loop (fundamental…

A: For a one-loop pattern (fundamental standing wave), the bridge length corresponds to half of the…

Q: The following (velocity) vector has a magnitude of 50cm/sec. W+ N 30 E Describe the vector…

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.